<template>
  <div class="flex h-full overflow-hidden" style="background: var(--nav-bg);">

    <!-- ═══════════════════════════════════════ SIDEBAR DESKTOP (>= 1024px) -->
    <div class="hidden lg:block overflow-y-auto" style="width: 320px; min-width: 320px; flex-shrink: 0; border-right: 1px solid var(--nav-bg-alt); height: 100%;">

      <!-- IntentionBanner s'auto-affiche via Teleport (overlay plein ecran) -->
      <IntentionBanner />

      <!-- Filtres familles + hashtags -->
      <HashtagFilter
        :allHashtags="allHashtags"
        :selectedHashtags="selectedHashtags"
        :selectedFamille="selectedFamille"
        @update:selectedHashtags="selectedHashtags = $event"
        @update:selectedFamille="selectedFamille = $event"
      />

      <!-- Separateur -->
      <div style="height: 1px; background: var(--nav-bg-alt);"></div>

      <!-- Barre de recherche -->
      <div class="px-3 py-2" style="border-bottom: 1px solid var(--nav-bg-alt);">
        <label class="sidebar-search-label" aria-label="Rechercher une structure">
          <svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" class="sidebar-search-icon">
            <circle cx="11" cy="11" r="8"/>
            <line x1="21" y1="21" x2="16.65" y2="16.65"/>
          </svg>
          <input
            v-model="search"
            type="search"
            placeholder="Rechercher une structure..."
            class="sidebar-search-input"
            autocomplete="off"
          />
          <button
            v-if="search"
            type="button"
            class="sidebar-search-clear"
            aria-label="Effacer"
            @click.stop="search = ''"
          >
            <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round">
              <line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/>
            </svg>
          </button>
        </label>
      </div>

      <!-- Header compteur + reset -->
      <div class="flex items-center justify-between px-4 py-2" style="border-bottom: 1px solid var(--nav-bg-alt);">
        <span class="text-xs font-bold uppercase tracking-widest" style="color: var(--nav-text-muted);">
          {{ filtered.length }} structure{{ filtered.length > 1 ? 's' : '' }}
        </span>
        <button
          v-if="hasActiveFilters"
          @click="resetFilters"
          class="text-xs underline hover:opacity-70"
          style="color: var(--nav-text-muted);"
        >Effacer les filtres</button>
      </div>

      <!-- Liste fiches (sidebar entiere scroll - pas de scroll interne) -->
      <div class="px-3 py-2 space-y-1.5">
        <div v-if="pending" class="flex items-center justify-center py-8" style="color: var(--nav-text-muted);">
          Chargement...
        </div>
        <div v-else-if="filtered.length === 0" class="text-center py-8">
          <p class="text-xs" style="color: var(--nav-text-muted);">Aucun résultat</p>
        </div>
        <div
          v-for="structure in filtered"
          :key="structure.id"
          class="rounded-lg px-3 py-2 cursor-pointer transition-all"
          :style="selectedId === structure.id
            ? `background: var(--nav-bg-alt); border-left: 3px solid ${familleColor(structure.famille_principale)}; padding-left: 9px;`
            : 'background: var(--nav-bg); border-left: 3px solid transparent; padding-left: 9px;'"
          @click="onSelectStructure(structure.id)"
          @mouseenter="hoveredId = structure.id"
          @mouseleave="hoveredId = null"
        >
          <div class="flex items-start justify-between gap-1.5">
            <span class="font-semibold text-sm leading-snug" style="color: var(--nav-text);">{{ structure.nom }}</span>
            <span
              class="shrink-0 w-2.5 h-2.5 rounded-full mt-1"
              :style="`background: ${familleColor(structure.famille_principale)};`"
            />
          </div>
          <div class="mt-0.5 text-xs" style="color: var(--nav-text-muted);">{{ structure.type_principal }} - {{ structure.ville }}</div>
          <div v-if="structure.hashtags.length" class="mt-1 flex flex-wrap gap-1">
            <span
              v-for="tag in structure.hashtags.slice(0, 2)"
              :key="tag"
              class="text-xs"
              style="color: var(--nav-text-muted);"
            >{{ tag }}</span>
          </div>
        </div>
      </div>

    </div>

    <!-- ═══════════════════════════════════════ ZONE CENTRALE (carte) -->
    <main class="flex-1 flex flex-col overflow-hidden relative">

      <!-- ── VUE DESKTOP : Onglets Métro/Outre-mer ── -->
      <div class="hidden lg:flex lg:flex-1 lg:flex-col lg:overflow-hidden">
        <!-- Onglets desktop -->
        <div class="shrink-0 flex" style="background: var(--nav-surface); border-bottom: 1px solid var(--nav-bg-alt);">
          <button
            class="px-5 py-2 text-sm font-medium transition-colors"
            :style="desktopMapView === 'metropole'
              ? 'color: var(--nav-text); border-bottom: 2px solid var(--nav-primary-solid);'
              : 'color: var(--nav-text-muted); border-bottom: 2px solid transparent;'"
            @click="desktopMapView = 'metropole'"
          >Métropolitain</button>
          <button
            class="px-5 py-2 text-sm font-medium transition-colors"
            :style="desktopMapView === 'outremer'
              ? 'color: var(--nav-text); border-bottom: 2px solid var(--nav-primary-solid);'
              : 'color: var(--nav-text-muted); border-bottom: 2px solid transparent;'"
            @click="desktopMapView = 'outremer'"
          >Outre-mer</button>
          <button
            class="px-5 py-2 text-sm font-medium transition-colors"
            :style="desktopMapView === 'graphe'
              ? 'color: var(--nav-text); border-bottom: 2px solid var(--nav-primary-solid);'
              : 'color: var(--nav-text-muted); border-bottom: 2px solid transparent;'"
            @click="desktopMapView = 'graphe'"
          >Vue graphique</button>
        </div>

        <!-- Carte Métropole desktop -->
        <div v-show="desktopMapView === 'metropole'" class="flex-1 flex flex-col overflow-hidden">
          <div class="relative flex-1" style="min-height: 200px;">
            <ClientOnly>
              <NavMapV2
                ref="navMapRef"
                :structures="metropoleStructures"
                :selectedId="selectedId"
                @select-structure="onSelectStructure"
              />
              <template #fallback>
                <div
                  class="w-full h-full flex items-center justify-center"
                  style="background: var(--nav-bg-alt); color: var(--nav-text-muted);"
                >
                  Chargement de la carte…
                </div>
              </template>
            </ClientOnly>
          </div>
          <ChatbotPlaceholder
            @highlightOrgs="() => {}"
            @applyHashtag="(tag) => { if (!selectedHashtags.includes(tag)) selectedHashtags = [...selectedHashtags, tag] }"
          />
        </div>

        <!-- Carte Outre-mer desktop -->
        <div v-show="desktopMapView === 'outremer'" class="flex-1 overflow-y-auto" style="background: var(--nav-bg);">
          <ClientOnly>
            <OutremerMap
              :orgs="outremerOrgsLegacy"
              :selectedId="selectedIdLegacyNum"
              @select-org="() => {}"
            />
            <template #fallback>
              <div class="flex items-center justify-center h-full text-sm" style="color: var(--nav-text-muted);">
                Chargement…
              </div>
            </template>
          </ClientOnly>
        </div>

        <!-- Vue graphique desktop -->
        <div v-show="desktopMapView === 'graphe'" class="flex-1 overflow-hidden flex flex-col">
          <div class="flex-1 overflow-hidden relative">
            <ClientOnly>
              <GraphView
                :data="bifurcationData"
                :allHashtags="allHashtags"
                :active="desktopMapView === 'graphe'"
                @select-structure="onSelectStructure"
              />
              <template #fallback>
                <div class="flex items-center justify-center h-full" style="color: var(--nav-text-muted);">
                  Chargement du graphe...
                </div>
              </template>
            </ClientOnly>
          </div>
          <ChatbotPlaceholder
            @highlightOrgs="() => {}"
            @applyHashtag="(tag) => { if (!selectedHashtags.includes(tag)) selectedHashtags = [...selectedHashtags, tag] }"
          />
        </div>
      </div>

      <!-- ── VUE MOBILE : Onglets Métro/Outre-mer + sheet swipable ── -->
      <div class="lg:hidden shrink-0 flex" style="background: var(--nav-surface); border-bottom: 1px solid var(--nav-bg-alt);">
        <button
          class="flex-1 py-2 text-sm font-medium transition-colors"
          :style="mobileMapView === 'metropole'
            ? 'color: var(--nav-text); border-bottom: 2px solid var(--nav-primary-solid);'
            : 'color: var(--nav-text-muted); border-bottom: 2px solid transparent;'"
          @click="mobileMapView = 'metropole'"
        >Métropolitain</button>
        <button
          class="flex-1 py-2 text-sm font-medium transition-colors"
          :style="mobileMapView === 'outremer'
            ? 'color: var(--nav-text); border-bottom: 2px solid var(--nav-primary-solid);'
            : 'color: var(--nav-text-muted); border-bottom: 2px solid transparent;'"
          @click="mobileMapView = 'outremer'"
        >Outre-mer</button>
      </div>

      <div class="lg:hidden flex-1 relative overflow-hidden">
        <!-- Carte mobile Métropole -->
        <div v-show="mobileMapView === 'metropole'" class="absolute inset-0">
          <ClientOnly>
            <NavMapV2
              ref="navMapMobileRef"
              :structures="metropoleStructures"
              :selectedId="selectedId"
              @select-structure="onSelectStructureMobile"
            />
            <template #fallback>
              <div class="w-full h-full flex items-center justify-center" style="background: var(--nav-bg-alt); color: var(--nav-text-muted);">
                Chargement de la carte…
              </div>
            </template>
          </ClientOnly>
        </div>

        <!-- Carte mobile Outre-mer -->
        <div v-show="mobileMapView === 'outremer'" class="absolute inset-0 overflow-y-auto" style="background: var(--nav-bg);">
          <ClientOnly>
            <OutremerMap
              :orgs="outremerOrgsLegacy"
              :selectedId="selectedIdLegacyNum"
              @select-org="() => {}"
            />
            <template #fallback>
              <div class="flex items-center justify-center h-48" style="color: var(--nav-text-muted);">
                Chargement…
              </div>
            </template>
          </ClientOnly>
        </div>

        <!-- Bottom sheet swipable -->
        <ClientOnly>
          <MobileSheet :resultCount="filtered.length" :pending="pending">
            <!-- Bandeau intention mobile -->
            <div class="px-3 py-2" style="background: var(--bifurc-banner-bg, #faf8f5); border-bottom: 1px solid var(--bifurc-banner-border, #e0d8cc);">
              <p class="text-xs leading-relaxed" style="color: var(--bifurc-banner-text, #2c2416); margin: 0;">
                120 réseaux, collectifs et agences où des pensées écologiques deviennent des pratiques d'architecture.
              </p>
            </div>

            <!-- Filtres hashtags mobile -->
            <div class="px-3 py-2" style="border-bottom: 1px solid var(--nav-bg-alt);">
              <HashtagFilter
                :allHashtags="allHashtags"
                :selectedHashtags="selectedHashtags"
                :selectedFamille="selectedFamille"
                @update:selectedHashtags="selectedHashtags = $event"
                @update:selectedFamille="selectedFamille = $event"
              />
            </div>

            <!-- Barre recherche mobile -->
            <div class="px-3 pt-2 pb-2" style="border-bottom: 1px solid var(--nav-bg-alt);">
              <label class="mobile-search-label" aria-label="Rechercher une structure">
                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true" style="color: var(--nav-text-muted); flex-shrink: 0;">
                  <circle cx="11" cy="11" r="8"/>
                  <line x1="21" y1="21" x2="16.65" y2="16.65"/>
                </svg>
                <input
                  v-model="search"
                  type="search"
                  placeholder="Rechercher…"
                  class="mobile-search-input"
                  autocomplete="off"
                />
                <button
                  v-if="search"
                  type="button"
                  class="mobile-search-clear"
                  aria-label="Effacer"
                  @click.stop="search = ''"
                >
                  <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5" stroke-linecap="round">
                    <line x1="18" y1="6" x2="6" y2="18"/><line x1="6" y1="6" x2="18" y2="18"/>
                  </svg>
                </button>
              </label>
              <button
                v-if="hasActiveFilters"
                @click="resetFilters"
                class="mt-1 text-xs"
                style="color: var(--nav-text-muted); text-decoration: underline;"
              >Effacer les filtres</button>
            </div>

            <!-- Liste fiches mobile -->
            <div class="px-3 py-2">
              <div class="text-xs font-bold uppercase tracking-wide mb-2" style="color: var(--nav-text-muted);">
                {{ filtered.length }} structure{{ filtered.length > 1 ? 's' : '' }}
              </div>
              <div v-if="pending" class="flex items-center justify-center py-8" style="color: var(--nav-text-muted);">
                Chargement des fiches…
              </div>
              <div v-else-if="filtered.length === 0" class="text-center py-8">
                <p class="text-sm mb-2" style="color: var(--nav-text-muted);">Aucun résultat pour ces filtres.</p>
                <button @click="resetFilters" class="text-sm underline" style="color: var(--nav-primary-solid);">
                  Effacer les filtres
                </button>
              </div>
              <div class="space-y-2">
                <div
                  v-for="structure in filtered"
                  :key="structure.id"
                  class="block rounded-lg p-3 transition-all cursor-pointer"
                  :style="selectedId === structure.id
                    ? `background: var(--nav-bg-alt); border-left: 3px solid ${familleColor(structure.famille_principale)};`
                    : 'background: var(--nav-surface); border-left: 3px solid transparent;'"
                  @click="onSelectStructureMobile(structure.id)"
                >
                  <div class="flex items-start justify-between gap-2">
                    <span class="font-semibold text-sm leading-snug" style="color: var(--nav-text);">{{ structure.nom }}</span>
                    <span
                      class="shrink-0 w-2.5 h-2.5 rounded-full mt-1"
                      :style="`background: ${familleColor(structure.famille_principale)};`"
                    />
                  </div>
                  <div class="mt-0.5 text-xs" style="color: var(--nav-text-muted);">{{ structure.type_principal }} · {{ structure.ville }}</div>
                </div>
              </div>
            </div>
          </MobileSheet>
        </ClientOnly>
      </div>
    </main>

    <!-- ═══════════════════════════════════════ MODAL FICHE V2 (desktop) -->
    <FicheModalV2
      v-model="ficheModalOpen"
      :structureId="ficheModalId"
      :data="bifurcationData"
      @update:structureId="ficheModalId = $event"
    />

    <!-- ═══════════════════════════════════════ BOUTON CHATBOT FLOTTANT (mobile) -->
    <button
      class="lg:hidden fixed bottom-6 right-4 z-[1000] flex items-center gap-2 px-4 rounded-full shadow-lg"
      style="
        height: 48px;
        background: var(--nav-primary);
        opacity: 0.92;
        color: var(--nav-text-on-primary);
        box-shadow: 0 4px 16px rgba(26,34,56,0.25);
        font-family: var(--nav-font);
        font-size: 0.875rem;
        font-weight: 600;
      "
      aria-label="Ouvrir l'assistant Chatbot"
      @click="chatbotOpen = true"
    >
      <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
        <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/>
      </svg>
      <span>Chatbot</span>
    </button>

    <!-- ═══════════════════════════════════════ CHATBOT BOTTOM SHEET (mobile) -->
    <ChatbotSheet
      :modelValue="chatbotOpen"
      endpoint="/api/chatbot-reseaux"
      @update:modelValue="chatbotOpen = $event"
      @highlightOrgs="() => {}"
    />

  </div>
</template>

<script setup lang="ts">
import type { ReseauxBifurcationData, StructureV2 } from '~/types/structure-v2'

// ── Couleurs familles ──────────────────────────────────────────────────────
const FAMILLE_COLORS: Record<number, string> = {
  1: '#a85d3e',
  2: '#c4a472',
  3: '#d4a017',
  4: '#5a7a4a',
  5: '#3d6a8c',
  6: '#6b3fa0',
}

function familleColor(f: number): string {
  return FAMILLE_COLORS[f] ?? '#888'
}

// ── État UI ────────────────────────────────────────────────────────────────
const selectedId = ref<string | null>(null)
const hoveredId = ref<string | null>(null)
const ficheModalOpen = ref(false)
const ficheModalId = ref<string | null>(null)
const chatbotOpen = ref(false)
const mobileMapView = ref<'metropole' | 'outremer'>('metropole')
const desktopMapView = ref<'metropole' | 'outremer' | 'graphe'>('metropole')

// Filtres
const search = ref('')
const selectedFamille = ref<number | null>(null)
const selectedHashtags = ref<string[]>([])

// Refs cartes
const navMapRef = ref<any>(null)
const navMapMobileRef = ref<any>(null)

// ── Données V2 - JSON statique ─────────────────────────────────────────────
const bifurcationData = ref<ReseauxBifurcationData | null>(null)
const pending = ref(true)

onMounted(async () => {
  try {
    bifurcationData.value = await $fetch<ReseauxBifurcationData>('/data/reseaux-bifurcation.json')
  } catch (e) {
    console.error('Erreur chargement reseaux-bifurcation.json', e)
  } finally {
    pending.value = false
  }
})

const structures = computed<StructureV2[]>(() => bifurcationData.value?.structures ?? [])

// Tous les hashtags uniques triés
const allHashtags = computed<string[]>(() => {
  const set = new Set<string>()
  structures.value.forEach(s => s.hashtags.forEach(h => set.add(h)))
  return Array.from(set).sort()
})

// ── Filtrage ───────────────────────────────────────────────────────────────
const filtered = computed<StructureV2[]>(() => {
  let result = structures.value

  // Filtre texte
  if (search.value.trim()) {
    const q = search.value.toLowerCase()
    result = result.filter(
      s =>
        s.nom.toLowerCase().includes(q) ||
        s.ville.toLowerCase().includes(q) ||
        s.description_courte.toLowerCase().includes(q) ||
        s.hashtags.some(h => h.toLowerCase().includes(q))
    )
  }

  // Filtre famille - F6 = badge_f6_recherche_politique, pas famille_principale
  if (selectedFamille.value !== null) {
    if (selectedFamille.value === 6) {
      result = result.filter(s => (s.badges as any)?.f6_recherche_politique === true)
    } else {
      result = result.filter(
        s => s.famille_principale === selectedFamille.value ||
          (s.familles_secondaires ?? []).includes(selectedFamille.value!)
      )
    }
  }

  // Filtre hashtags (AND logique si plusieurs)
  if (selectedHashtags.value.length) {
    result = result.filter(
      s => selectedHashtags.value.every(h => s.hashtags.includes(h))
    )
  }

  return result
})

const hasActiveFilters = computed(
  () => !!search.value || selectedFamille.value !== null || selectedHashtags.value.length > 0
)

function resetFilters() {
  search.value = ''
  selectedFamille.value = null
  selectedHashtags.value = []
}

// Structures métropole (pays != DOM-TOM, et avec coordonnées)
// Pour simplifier : toutes les structures (la carte gère les sans-coords)
const metropoleStructures = computed<StructureV2[]>(() => filtered.value)

// Outre-mer : pas de structures V2 DOM-TOM pour l'instant - garder le composant existant vide
// OutremerMap attend le format Org legacy - on passe un tableau vide
const outremerOrgsLegacy = computed(() => [])
const selectedIdLegacyNum = computed(() => null)

// ── Sélection ─────────────────────────────────────────────────────────────
function onSelectStructure(id: string) {
  selectedId.value = selectedId.value === id ? null : id
  if (typeof window !== 'undefined' && window.innerWidth >= 1024) {
    ficheModalId.value = id
    ficheModalOpen.value = true
  }
}

function onSelectStructureMobile(id: string) {
  selectedId.value = id
  ficheModalId.value = id
  ficheModalOpen.value = true
}

useHead({ title: "AEP - Réseaux de bifurcation architecturale" })
</script>
